package com.qk.service.impl;


import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.commen.PageResult;
import com.qk.entity.Dept;
import com.qk.mapper.DeptMapper;
import com.qk.service.DeptService;
import org.apache.ibatis.annotations.Select;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.time.LocalDateTime;
import java.util.List;

@Service
public class DeptServiceImpl implements DeptService {

    @Autowired
    private DeptMapper deptMapper;

    @Override
    public void add(Dept dept){

        dept.setCreateTime(LocalDateTime.now());
        dept.setUpdateTime(LocalDateTime.now());

        deptMapper.insert(dept);

    }



    @Override
    public PageResult<Dept> list(String name, Integer status, Integer page, Integer pageSize){
        //1.设置PageHelper参数
        PageHelper.startPage(page,pageSize);

        //2.调用mapper接口方法,执行查询
        List<Dept> deptlist=deptMapper.selectList(name,status);

        //3.封装PageReult对象并返回 解析并封装分页结果
        Page<Dept> p=(Page<Dept>) deptlist;
        return new PageResult<>(p.getTotal(),p.getResult());
    }



    @Override
    public Dept getById(Integer id){
        return deptMapper.selectById(id);
    }

    @Override
    public void update(Dept dept){
        dept.setUpdateTime(LocalDateTime.now());
        deptMapper.update(dept);
    }

    @Override
    public void deleteById(Integer id){
        deptMapper.delete(id);

    }
}
